Kenwood TK-3000 E, Руководство по обслуживанию

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TK-3000
10
SEMICONDUCTOR DATA
MCU:F2136ACNKDRD (TX-RX unit: IC400)
Pin No. Signal Name I/O Function
1 NC O NC
2 VREF - Reference voltage input
3 MODE I Mode select for MCU
4 NC O NC
5 NC O NC
6 RESET I Reset signal input
7 XOUT O Oscillation circuit
8 Vss - GND
9 XIN I Oscillation circuit
10 Vcc - Power supply
11 BSFT O Beat shift for MCU clock
12 NC O NC
13 NC O NC
14 NC O NC
15 E2WP O Write protect for EEPROM
16 E2DAT I/O Data input/output from EEPROM
17 E2CLK O Clock for EEPROM
18 CLOCK O Clock for PLL/DAC IC
19 DATA O Data for PLL/DAC IC
20 PLDL O Load enable for PLL IC
21 PLPS O Power saving for PLL IC
22 PLUL I Lock detect signal from PLL IC
23 NC O NC
24 EN4 I Encoder input 4
25 EN3 I Encoder input 3
26 EN2 I Encoder input 2
27 EN1 I Encoder input 1
28 NC O NC
29 OPTDET I 2pin option detection
30 LEDR O LED (Red) control
31 LEDG O LED (Green) control
32 SPMUT O Power switch for AF amp
33 NC O NC
34 5TC O 5T control
35 5CC O 5C control (SAVE)
36 5MSC O 5MS control
37 DACLD O Load enable for DAC IC
38 PTT I PTT key input
39 PFKEY I PF key input
40 INT I INT signal input
41 VDCSW O Voltage discharge switch
42 WID/NAR O Wide/Narrow control
43 RXD I Serial data input (FPU)
44 TXD O Serial data output (FPU)
Pin No. Signal Name I/O Function
45 NC O NC
46 NC O NC
47 VOXIN I VOX level input
48 CVDET I VCO voltage detection
49 LSDO O Low speed data output
50 HSDO O DTMF/beep output
51 BATT I Battery voltage input
52 RSSI I RSSI input
53 SQL I Squelch input
54 LSDIN I LSD input
55 THDET I Thermistor input
56 CURDET I Current detection
57 T/RSHF O VCO Shift control
58 5VC O 5V control
59 NC O NC
60 NC O NC
61 NC O NC
62 TYPE2 I Destination selection 2
63 TYPE1 I Destination selection 1
64 5RC O 5R control